EP2054135A4 - Filtre accordéon à support monocomposant monocouche filé par fusion - Google Patents

Filtre accordéon à support monocomposant monocouche filé par fusion

Info

Publication number
EP2054135A4
EP2054135A4 EP07813107A EP07813107A EP2054135A4 EP 2054135 A4 EP2054135 A4 EP 2054135A4 EP 07813107 A EP07813107 A EP 07813107A EP 07813107 A EP07813107 A EP 07813107A EP 2054135 A4 EP2054135 A4 EP 2054135A4
Authority
EP
European Patent Office
Prior art keywords
media
pleated filter
meltspun
monolayer
monolayer monocomponent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07813107A
Other languages
German (de)
English (en)
Other versions
EP2054135B1 (fr
EP2054135A1 (fr
Inventor
Andrew R Fox
John D Stelter
Seyed A Angadjivand
William T Fay
Michael R Berrigan
Douglas C Sundet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of EP2054135A1 publication Critical patent/EP2054135A1/fr
Publication of EP2054135A4 publication Critical patent/EP2054135A4/fr
Application granted granted Critical
Publication of EP2054135B1 publication Critical patent/EP2054135B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1007—Running or continuous length work
    • Y10T156/1015—Folding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
EP07813107.5A 2006-07-31 2007-07-19 Filtre accordéon à support monocomposant monocouche filé par fusion Active EP2054135B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/461,296 US7947142B2 (en) 2006-07-31 2006-07-31 Pleated filter with monolayer monocomponent meltspun media
PCT/US2007/073882 WO2008016788A1 (fr) 2006-07-31 2007-07-19 Filtre accordéon à support monocomposant monocouche filé par fusion

Publications (3)

Publication Number Publication Date
EP2054135A1 EP2054135A1 (fr) 2009-05-06
EP2054135A4 true EP2054135A4 (fr) 2011-10-05
EP2054135B1 EP2054135B1 (fr) 2016-05-18

Family

ID=38984728

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07813107.5A Active EP2054135B1 (fr) 2006-07-31 2007-07-19 Filtre accordéon à support monocomposant monocouche filé par fusion

Country Status (7)

Country Link
US (2) US7947142B2 (fr)
EP (1) EP2054135B1 (fr)
JP (1) JP5362560B2 (fr)
KR (1) KR101413336B1 (fr)
CN (1) CN101495210B (fr)
CA (1) CA2659341C (fr)
WO (1) WO2008016788A1 (fr)

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CN111389064B (zh) * 2020-03-31 2021-11-30 郑州市水利工程监理中心 一种用于水利水电工程的过滤系统
CN111534935B (zh) * 2020-05-07 2022-06-10 新石器科技有限公司 一种接枝共聚聚丙烯口罩制备装置及其使用方法
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JP5362560B2 (ja) 2013-12-11
CA2659341C (fr) 2014-09-16
US7947142B2 (en) 2011-05-24
EP2054135B1 (fr) 2016-05-18
CA2659341A1 (fr) 2008-02-07
US20080022642A1 (en) 2008-01-31
EP2054135A1 (fr) 2009-05-06
US20110185903A1 (en) 2011-08-04
KR101413336B1 (ko) 2014-06-27
JP2009545439A (ja) 2009-12-24
CN101495210B (zh) 2012-01-04
KR20090038441A (ko) 2009-04-20
CN101495210A (zh) 2009-07-29
WO2008016788A1 (fr) 2008-02-07
US8506669B2 (en) 2013-08-13

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